Penetrating anti-seepage preset sleeve of general inspection well for municipal water conservancy construction

Abstract

The utility model discloses a general inspection well pipe penetrating anti-seepage preset sleeve for municipal water conservancy construction, relates to the technical field of sleeves, and aims to solve the problem that part of existing sleeves are poor in anti-seepage effect in the inspection well pipe penetrating construction process. According to the technical scheme, the pipe is characterized by comprising a pipe body and an annular plate which are fixed to each other, a deformation sealing part is fixedly connected to the pipe body, and a first adjusting piece and a second adjusting piece which are detachably connected are arranged between the pipe body and the deformation sealing part. Through the arrangement of the structure, the anti-seepage performance of the whole structural sleeve is enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to sleeve technical field, more specifically, it relates to a municipal water conservancy construction general inspection well pipe penetrating anti -infiltration preset sleeve. BACKGROUND

[0002] The sleeve is usually used for sleeving the outside of the article to be sleeved, thereby realizing the required function.

[0003] At present, the laying of many underground pipelines is usually involved in municipal construction and water conservancy construction, and the laying of underground pipelines is generally in the form of trenchless laying, most of which are in the form of pipe jacking or dragging pipe. In order to speed up the construction progress and reduce the influence on the surrounding environment and traffic, prefabricated inspection well sinking well construction is generally adopted. However, when the water content of the construction area is large, water seepage is prone to occur in the gap between the pipeline and the inspection well wall after the pipeline is pulled back or jacked into the construction area, which not only affects the construction work in the well, but also pollutes the underground water, and in severe cases, it can cause the surrounding geological collapse of the inspection well. In order to improve the above situation, the existing technology usually sets a sleeve on the hole for pipe penetrating of the inspection well, but the existing part of the traditional sleeve is still prone to water seepage during use, so a structure is set to solve the problem of poor anti-infiltration effect of the existing part of the sleeve during the pipe penetrating construction of the inspection well.

[0004] Therefore, a new scheme needs to be proposed to solve this problem. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of the prior art, the utility model aims to provide a municipal water conservancy construction general inspection well pipe penetrating anti-infiltration preset sleeve.

[0006] The above technical purpose of the utility model is realized by the following technical scheme: the municipal water conservancy construction general inspection well pipe penetrating anti-infiltration preset sleeve comprises a pipe body and a ring plate fixed to each other, a deformation sealing part is fixedly connected to the pipe body, and a first adjusting part and a second adjusting part are detachably connected between the pipe body and the deformation sealing part.

[0007] The utility model is further provided as follows: the deformation sealing part comprises a first sealing hose penetrating into the inside of the pipe body, and a first installation cavity for the first adjusting part to penetrate is surrounded between the first sealing hose and the inner pipe wall of the pipe body.

[0008] The utility model is further provided as follows: the first adjusting part is tubular as a whole, and the volume of the first installation cavity is consistent with the volume of the first adjusting part.

[0009] The utility model is further provided as follows: the length of the first sealing hose is greater than the length of the pipe body.

[0010] The utility model further sets up: the deformation seal part still includes the second sealing hose with first sealing hose fixed connection, the inner tube wall of second sealing hose is with the outer tube wall of pipe body and is opposite and with pipe body fixed connection, fixed connection has annular elastic piece on the second sealing hose close to annular plate one side, fixed connection has rigid ring piece on annular elastic piece, the second installation cavity that is equipped with for second adjusting piece to wear between rigid ring piece and annular plate.

[0011] The utility model further sets up: the second adjusting piece is whole U shape and is along vertical direction and is down to the second installation cavity, the thickness of second adjusting piece is greater than rigid ring piece to annular plate's distance.

[0012] The utility model further sets up: the second adjusting piece is close to its opening and is equipped with guide inclined plane symmetrically.

[0013] Summarized above, the utility model has following beneficial effect:

[0014] The pipe body and deformation seal part between be equipped with the first adjusting piece and second adjusting piece of detachable connection, pass through the first adjusting piece and second adjusting piece for adjusting the sealing degree of deformation seal part with the help of setting, the user can ensure that the sealing function of deformation seal part can be stably realized after installing the pipe in place when installing the pipe, make the structure whole has good stable anti permeability. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is structure schematic view of the utility model;

[0016] Figure 2 It is sectional view of the utility model;

[0017] Figure 3 It is Figure 2 It is the close-up of A in the middle;

[0018] Figure 4 It is Figure 2 It is the close-up of B in the middle.

[0019] In the drawing: 1, pipe body;2, annular plate;3, first adjusting piece;4, second adjusting piece;5, first sealing hose;6, first installation cavity;7, second sealing hose;8, annular elastic piece;9, rigid ring piece;10, second installation cavity;11, guide inclined plane. DETAILED DESCRIPTION

[0020] The utility model is described in detail below in connection with the drawings and examples.

[0021] The municipal water conservancy construction general inspection well pipe penetration anti permeability preset sleeve, such as Figure 1 And Figure 2As shown, it comprises an integrally formed pipe body 1 and a ring-shaped plate 2, the pipe body 1 is fixedly connected with a deformation sealing part through an adhesive bonding manner, the pipe body 1 and the deformation sealing part are provided with a first adjusting part 3 and a second adjusting part 4 which are detachably connected, the first adjusting part 3 and the second adjusting part 4 are used for adjusting the sealing degree of the deformation sealing part, and the user can ensure that the sealing function of the deformation sealing part can be stably realized after the pipe is installed in place through the first adjusting part 3 and the second adjusting part 4 when installing the pipe, so that the whole structure has good and stable anti-seepage performance.

[0022] As shown in Figures 2-4 The deformation sealing part comprises a first sealing hose 5 penetrating into the inside of the pipe body 1, a first installation cavity 6 for the first adjusting part 3 to penetrate is surrounded between the first sealing hose 5 and the inner pipe wall of the pipe body 1, the first adjusting part 3 is tubular as a whole, the volume of the first installation cavity 6 is consistent with the volume of the first adjusting part 3, the first adjusting part 3 is made of stainless steel, when installing the pipe, the pipe is supported to be in a suspended state by penetrating the first sealing hose 5, then the sealing agent is injected between the first sealing hose 5 and the second sealing hose 7, after the first adjusting part 3 sleeved on the pipe is pushed into the first installation cavity 6, the supporting effect of making the pipe suspended is removed, at this time the first sealing hose 5 is pulled to be elastically deformed under the action of the gravity of the pipe itself, the relative position between the first sealing hose 5 and the pipe is more stable under the rigid supporting action of the first adjusting part 3, thereby ensuring that the sealing function of the whole deformation sealing part is more stable, and the anti-seepage performance of the whole structure is better.

[0023] As shown in Figure 1 And Figure 2 The length of the first sealing hose 5 is greater than the length of the pipe body 1, which can prolong the contact area between the first sealing hose 5 and the pipe, prolong the length required for water to penetrate the first sealing hose 5 and the pipe, and further enhance the anti-seepage performance of the whole structure.

[0024] As shown in Figures 2-4As shown, the deformation sealing part further comprises a second sealing hose 7 fixedly connected with the first sealing hose 5, the inner tube wall of the second sealing hose 7 abuts against the outer tube wall of the pipe body 1 and is fixedly connected with the pipe body 1, the second sealing hose 7 is fixed with the pipe body 1 by means of adhesive bonding, the annular elastic sheet 8 is integrally formed on the second sealing hose 7 close to the side of the annular plate 2, the rigid ring sheet 9 is fixedly connected with the annular elastic sheet 8 by means of adhesive bonding, the rigid ring sheet 9 is made of stainless steel, the second installation cavity 10 for the second adjusting part 4 to pass through is arranged between the rigid ring sheet 9 and the annular plate 2, the stable switching of the adjusting function of the second adjusting part 4 is realized by passing the second adjusting part 4 into and out of the second installation cavity 10, the first sealing hose 5 and the second sealing hose 7 are both made of EPDM rubber, and the weather resistance and elastic properties of the first sealing hose 5 and the second sealing hose 7 are ensured by the weather resistance and elastic properties of the material.

[0025] As shown in Figures 2-4 , the second adjusting part 4 is in the shape of U as a whole and vertically downwardly passes into the second installation cavity 10, the thickness of the second adjusting part 4 is greater than the distance from the rigid ring sheet 9 to the annular plate 2, and this arrangement ensures that the second adjusting part 4 passing into the second installation cavity 10 can stably push the annular elastic sheet 8 against the sidewall of the well body, so that the sealing effect of the annular elastic sheet 8 can be stably realized, and the anti-seepage performance of the whole structure can be stably realized.

[0026] As shown in Figure 1 , the second adjusting part 4 close to the opening thereof is symmetrically provided with a guide inclined surface 11, the guide inclined surface 11 is arranged for stable guiding during the installation of the second adjusting part 4, so that the process of installing the second adjusting part 4 in the second installation cavity 10 is more convenient, the use process of the second adjusting part 4 is more convenient, and the function of the second adjusting part 4 can be stably realized.

[0027] The above is only the preferred embodiment of the present application, and the protection scope of the present application is not limited to the above-mentioned embodiments, and any technical solution falling within the concept of the present application belongs to the protection scope of the present application. It should be noted that, for ordinary skilled persons in the technical field, some improvements and decorations without departing from the principle of the present application are also considered as the protection scope of the present application.

Claims

1. A general inspection well pipe-penetrating anti-seepage pre-set sleeve for municipal water conservancy construction, comprising a pipe body (1) and a ring plate (2) fixed to each other, characterized in that: The pipe body (1) is fixedly connected with a deformation sealing part, and the pipe body (1) and the deformation sealing part are provided with a first adjusting part (3) and a second adjusting part (4) which are detachably connected.

2. The general inspection well pipe-penetrating anti-seepage pre-set sleeve for municipal water conservancy construction according to claim 1, characterized in that: The deformation sealing part comprises a first sealing hose (5) penetrating into the inside of the pipe body (1), and a first installation cavity (6) for the first adjusting part (3) is arranged between the first sealing hose (5) and the inner tube wall of the pipe body (1).

3. The general inspection well pipe-penetrating anti-seepage pre-set sleeve for municipal water conservancy construction according to claim 2, characterized in that: The first adjusting part (3) is tubular in whole, and the volume of the first installation cavity (6) is consistent with the volume of the first adjusting part (3).

4. The general inspection well pipe-penetrating anti-seepage pre-set sleeve for municipal water conservancy construction according to claim 3, characterized in that: The length of the first sealing hose (5) is greater than the length of the pipe body (1).

5. The general inspection well pipe-penetrating anti-seepage pre-set sleeve for municipal water conservancy construction according to claim 2, characterized in that: The deformation sealing part further comprises a second sealing hose (7) fixedly connected with the first sealing hose (5), the inner tube wall of the second sealing hose (7) abuts against the outer tube wall of the pipe body (1) and is fixedly connected with the pipe body (1), a ring-shaped elastic sheet (8) is fixedly connected with the second sealing hose (7) near the side of the annular plate (2), a rigid ring sheet (9) is fixedly connected with the ring-shaped elastic sheet (8), and a second installation cavity (10) for the second adjusting part (4) is arranged between the rigid ring sheet (9) and the annular plate (2).

6. The general inspection well pipe-penetrating anti-seepage pre-set sleeve for municipal water conservancy construction according to claim 5, characterized in that: The second adjusting part (4) is U-shaped in whole and penetrates into the second installation cavity (10) in the vertical direction downward, and the thickness of the second adjusting part (4) is greater than the distance from the rigid ring sheet (9) to the annular plate (2).

7. The general inspection well pipe-penetrating anti-seepage pre-set sleeve for municipal water conservancy construction according to claim 1, characterized in that: Symmetrical guide inclined surfaces (11) are arranged on the second adjusting part (4) near the opening thereof.

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